Support contiguous qubits for OpenQASM IR

[yitchen-tim]

Description of changes:

• Qubits are mapped to contiguous qubits before simulation
• Adapt the indices of measuredQubit in the returned simulation result

Testing done: tox

Merge Checklist

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (420aeaf) to head (1b9fdcf). Report is 28 commits behind head on main.

:exclamation: Current head 1b9fdcf differs from pull request most recent head ae762a6

Please upload reports for the commit ae762a6 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #237   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files           48        48           
  Lines         3770      3798   +28     
  Branches       915       925   +10     
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+ Hits          3770      3798   +28     

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